What defines 'safety codes' in the context of architecture?

Safety codes in the context of architecture are primarily focused on ensuring the health and safety of occupants within buildings and structures. These codes establish a framework of standards that address various aspects of construction, including structural integrity, fire safety, accessibility, and environmental health. By setting these standards, safety codes help to mitigate risks and ensure that buildings are constructed to protect the well-being of those who will use them.

Among the options, the choice highlighting standards that govern building health and safety accurately captures the essence of what safety codes are designed to achieve. They are essential for regulatory compliance and provide guidelines that architects and builders must follow to create safe habitats. This encompasses a wide range of considerations, from materials used to the proper design of systems like electrical and plumbing to ensure they do not pose a danger to users.

In contrast, other options relate to aspects of design and construction that, while important, do not fall under the category of safety codes. Regulations on design aesthetics, cost reductions, or construction timelines may influence a project but are not specifically geared toward protecting health and safety, which is the primary concern of safety codes. Therefore, the correct answer clearly reflects the main purpose and function of safety codes in architecture.